2003 Dodge Ram 2500 Oil Pressure Switch Parts and Q&A
Q: How to Service an Oil Pressure Switch on 2003 Dodge Ram 2500?
A: In order to maintain the oil pressure sender it is necessary to remove the battery negative cables and the oil pressure switch connector. Take away the switch anti-clockwise, lubricate the O-ring unless changing it and replace back, tightening to 18 Nm. After the engine starts reconnect the cables and inspect whether there are oil leaks or not.